body{
	margin: 0;
	padding: 0;
}
ul li{
	margin-top: 10px;
	margin-bottom: 10px;
	height: 20px;
	color: blck;
	list-style:none;
	float: left;
	width:11%;
}
a{
	color: black;
	font-size: 14px;
	text-decoration:none;
}
#app{
	display: table;
	clear: both;
	content: "";
}
img{
	vertical-align: middle;
}
